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  1. Welcome to MedlinePlus. MedlinePlus is an online health information resource for patients and their families and friends. It is a service of the National Library of Medicine (NLM), the world's largest medical library, which is part of the National Institutes of Health (NIH). Learn more about MedlinePlus.

  2. 2021年5月20日 · Information for Consumers and Patients (Drugs) (Food and Drug Administration) MedlinePlus: Drug Information (National Library of Medicine) - Information on prescription and over-the-counter medicines and supplements Also in Spanish. Think It Through: Managing the Benefits and Risks of Medicines (Food and Drug Administration) Also in Spanish.

    • Why Do I Need to Evaluate Health Information?
    • How Can I Evaluate Health Information on The Internet?
    • How Can I Evaluate Health Information on Social Media?
    • How Can I Evaluate Health Stories in The News?
    • How Can I Evaluate Health Information in Books?

    Health information is easy to find. But finding reliable health information takes a little effort. Some of the health information you get from newspapers, magazines, books, TV, the Internet, and social media is up to date and trustworthy. But some is not. That's why it's important to evaluate health information for yourself. But how can you tell th...

    Asking a few questions will help you decide if you can trust a website. You can usually find most of the answers on the site's "About Us" page. If you can't find information about who runs the website, the site may not be trustworthy, and their health information may be unreliable. Some questions to ask are: 1. Who runs the site? Can you trust them...

    A social media post may come from someone you know, but that doesn't guarantee it's good information. Many of the questions you use to evaluate a website also work for social media too. Ask where the information comes from, why it exists, and if anyone is funding it. If you're not sure whether the information you see on social media is trustworthy,...

    Some news stories about medical research may not include all the facts you need to know. Ask these questions: 1. Does the story say whether the research involved people or animals? 2. If it was people, how many people were in the study and who were they? 3. How long was the study? 4. What type of study was it? 5. Who paid for the research? If you l...

    To evaluate health information in books, ask: 1. How old is the book? 2. Is the author an expert on the subject? 3. Does the book offer different points of view or just those of the author? 4. Has the book been reviewed by other experts? 5. Does the book list the sources of the content? After you evaluate health information, talk with your provider...

  3. Herbs and Supplements. Browse dietary supplements and herbal remedies to learn about their effectiveness, usual dosage, and drug interactions. Prescription and over-the-counter medication information is from AHFS® Consumer Medication Information, copyrighted by the American Society of Health-System Pharmacists (ASHP), Inc., Bethesda, Maryland ...

  4. 2022年1月26日 · Antidepressants are prescription medicines to treat depression. Depression is more than feeling a little sad or "blue" for a few days. It's a very common, serious medical illness that affects your mood and general mental health It can make you feel tired, hopeless, worried, or fearful. It can change your thinking, sleeping, and eating.

  5. The A.D.A.M. Medical Encyclopedia includes over 4,000 articles about diseases, tests, symptoms, injuries, and surgeries. It also contains an extensive library of medical photographs and illustrations. For more information about A.D.A.M., see its content review board.

  6. Videos & Tools. Watch health videos on topics such as anatomy, body systems, and surgical procedures. Test your health knowledge with quizzes. Check your health with calculators and questionnaires.